About lightda

lightda · 06-10-2025

Hi community, I have some question on Nexus's boot mode.I'm reading customer's log and find out that Nexus 93180YC-FX3 was running on boot mode: LXC。I'm curious that isn't LXC as Linux Container? What's the different between LXC mode and non-LXC mode...

lightda · 03-17-2025

Hi community,I've rebuild ISE 3.3p4 on the new vm, and finish restore ise-config from old ISE backup,now I wonder is there a way to backup the tacacs logs from the old ISE to new ISE.Because of this ISE is running online now, I could not do any opera...

lightda · 12-27-2024

Hi Community,I have FMC with L7 IPS license outdated, so I could not deploy my rules down to my FPR,I've been told I could deploy rules by closing all L4-L7 functions.Where could I check if all of L4-L7 functions was close?BTW, I've found a settings ...

lightda · 12-11-2024

Hi Community,I'm copy file from tftp to flash, it shows like this:I know that ! means packet transfer success, but what does O and . meaning?Thanks!

lightda · 12-11-2024

Hi Comminity,I have an issue here with WLC 9800-L-F.I use Nessus to scan WLC, it found a High level issue: SSL Certificate Signed Using Weak Hashing AlgorithmIt seems like I hit a bug of Sweet32: https://bst.cisco.com/quickview/bug/CSCvv09676After ch...

lightda · 12-29-2024

Got it, I fixed this question, thank you so much!

lightda · 12-29-2024

If my intrusion license was outdated should I still need to disable it?Is disable IPS Policy on all ACP rules include the rules that I've already deployed?Thanks!

lightda · 12-15-2024

Thanks for helping, it was useful,My co-worker have open TAC Case to confirm the step, sharing step to otherelse:#This will disable GUI access to the WLC – This will not affect anyone trying to authenticate to the SSIDno ip http serverno ip http secu...

lightda · 11-27-2024

I suggests to my customer before but there's less timing for upgrade & bring the device back to work.Why I'm asking this is because in my last upgrading situation with my co-worker, we've got only two 9300 switch in stack, it's in Bundle mode and my ...

lightda · 11-07-2024

Hi, I've got a same problem here, with ISE 3.1 Patch 9,after showing tech top, we found out that there's a command called "swapoff" using high CPU with 77.8%, and the swap mem of ISE was full.

Member Since	‎07-08-2024 06:49 PM
Date Last Visited	‎10-16-2025 02:16 AM
Posts	12
Total Helpful Votes Received	1

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Cisco Nexus boot mode

ISE TACACS log backup restore

FMC Management Center is out of compliance.

Catalyst switch copy file ! . O meaning

9800-L-F WLC SSL Certificate Signed Using Weak Hashing Algorithm

Re: FMC Management Center is out of compliance.

Re: FMC Management Center is out of compliance.

Re: 9800-L-F WLC SSL Certificate Signed Using Weak Hashing Algorithm

Re: Catalyst 9200L stack Upgrade

回复： High memory utilization on ISE 3.1 after patch upgrade - patch 9